nanocore | 79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230

General

Target

JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe
Size

203KB
MD5

9548b98a2c042b1d5cf452c944741e4b
SHA1

4af8f04e0fb68a5dc2d0c36863118327b12e9176
SHA256

79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230
SHA512

bbca99d3c50ac3f3c207647fb994eafe8a473804da786853f879e34cf55d7a8cad05c81e05b816bf4966f02491fc6f666b123821fdc15f4ce2e46138d4be470c
SSDEEP

6144:MLV6Bta6dtJmakIM5biROdyAr/GpBPLciDbk:MLV6BtpmkccC/OLHDbk

Score

10^/10

nanocore discovery evasion keylogger persistence spyware stealer trojan

Malware Config

Signatures

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore
Nanocore family
nanocore

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DHCP Host = "C:\\Program Files (x86)\\DHCP Host\\dhcphost.exe"	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\DHCP Host\dhcphost.exe	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe
File opened for modification	C:\Program Files (x86)\DHCP Host\dhcphost.exe	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2132	schtasks.exe
956	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
536	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe
536	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe
536	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
536	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	536	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 536 wrote to memory of 2132	536	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe	83
PID 536 wrote to memory of 2132	536	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe	83
PID 536 wrote to memory of 2132	536	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe	83
PID 536 wrote to memory of 956	536	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe	85
PID 536 wrote to memory of 956	536	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe	85
PID 536 wrote to memory of 956	536	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe	85

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe"
1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:536
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "DHCP Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmpB66F.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2132
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "DHCP Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpB6CE.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:956

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB66F.tmp

Filesize
1KB

MD5
0c6dce91d20e4099b4c298d3bb2355ea

SHA1
47d30b97667c4cbe3c0055e5c0db3db9cbb157ab

SHA256
0ffc29f759f9b60f911070672a14753a88b7e013079d66d9d8c4aa4ebc933d78

SHA512
b774cabdc0218a715aeeb12adde7ccf4ed8a3f93414262b396326b02d4a74c14d10ddb3926edc158d6e415c8a312724f66e85659d2547f6db9895550b1a72cfb

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB6CE.tmp

Filesize
1KB

MD5
0479d5f304ef2d7e3c15fb24a99f88c1

SHA1
8edbb1450a656fac5f5e96779ffe440ee8c1aec9

SHA256
112557c2b2d0c669a3b115129dc32f005341e965330fa8f2ad3e5de1926594bc

SHA512
537e8d87e5cd975f0e69bb145f81d6e9d7b0d82eed143ac351304ea38577137386a51fdb7357ec6d641eb04ff5f51e249bba2db8a4b5bf2934d561394a4a3f15

Download Submit
memory/536-0-0x00000000749B2000-0x00000000749B3000-memory.dmp

Filesize
4KB

Download
memory/536-1-0x00000000749B0000-0x0000000074F61000-memory.dmp

Filesize
5.7MB

Download
memory/536-2-0x00000000749B0000-0x0000000074F61000-memory.dmp

Filesize
5.7MB

Download
memory/536-10-0x00000000749B0000-0x0000000074F61000-memory.dmp

Filesize
5.7MB

Download
memory/536-11-0x00000000749B2000-0x00000000749B3000-memory.dmp

Filesize
4KB

Download
memory/536-12-0x00000000749B0000-0x0000000074F61000-memory.dmp

Filesize
5.7MB

Download
memory/536-13-0x00000000749B0000-0x0000000074F61000-memory.dmp

Filesize
5.7MB

Download
memory/536-14-0x00000000749B0000-0x0000000074F61000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads